根据句子意思，用括号中所给单词的适当形式填空，并将答案填写在答题卡标号为46~50的相应位置上。
You’d better ________（not play）basketball on the playground in such smoggy weather.
Boys and girls, try your best to pull _________（you）up the rocks! Don’t give up easily!
Now young people like to use microblog and We Chat to communicate with each other, and text messages are _________（popular）.
Do you think it is better to travel ten thousand miles than _______（read）ten thousand books?
The smart phone which _______（invent）14 years ago has changed our everyday life.